static void R_InitUnitCubeVBO( void )
{
vec3_t mins = { -1, -1, -1 };
vec3_t maxs = { 1, 1, 1 };
int i;
// vec4_t quadVerts[4];
srfVert_t *verts;
srfTriangle_t *triangles;
if ( glConfig.smpActive )
{
ri.Error( ERR_FATAL, "R_InitUnitCubeVBO: FIXME SMP" );
}
tess.multiDrawPrimitives = 0;
tess.numIndexes = 0;
tess.numVertexes = 0;
Tess_AddCube( vec3_origin, mins, maxs, colorWhite );
verts = ri.Hunk_AllocateTempMemory( tess.numVertexes * sizeof( srfVert_t ) );
triangles = ri.Hunk_AllocateTempMemory( ( tess.numIndexes / 3 ) * sizeof( srfTriangle_t ) );
for ( i = 0; i < tess.numVertexes; i++ )
{
VectorCopy( tess.xyz[ i ], verts[ i ].xyz );
}
for ( i = 0; i < ( tess.numIndexes / 3 ); i++ )
{
triangles[ i ].indexes[ 0 ] = tess.indexes[ i * 3 + 0 ];
triangles[ i ].indexes[ 1 ] = tess.indexes[ i * 3 + 1 ];
triangles[ i ].indexes[ 2 ] = tess.indexes[ i * 3 + 2 ];
}
tr.unitCubeVBO = R_CreateVBO2( "unitCube_VBO", tess.numVertexes, verts, ATTR_POSITION, VBO_USAGE_STATIC );
tr.unitCubeIBO = R_CreateIBO2( "unitCube_IBO", tess.numIndexes / 3, triangles, VBO_USAGE_STATIC );
ri.Hunk_FreeTempMemory( triangles );
ri.Hunk_FreeTempMemory( verts );
tess.multiDrawPrimitives = 0;
tess.numIndexes = 0;
tess.numVertexes = 0;
}
static void R_InitUnitCubeVBO()
{
vec3_t mins = { -1, -1, -1 };
vec3_t maxs = { 1, 1, 1 };
vboData_t data;
R_SyncRenderThread();
tess.multiDrawPrimitives = 0;
tess.numIndexes = 0;
tess.numVertexes = 0;
Tess_MapVBOs( true );
Tess_AddCube( vec3_origin, mins, maxs, colorWhite );
memset( &data, 0, sizeof( data ) );
data.xyz = ( vec3_t * ) ri.Hunk_AllocateTempMemory( tess.numVertexes * sizeof( *data.xyz ) );
data.numVerts = tess.numVertexes;
for (unsigned i = 0; i < tess.numVertexes; i++ )
{
VectorCopy( tess.verts[ i ].xyz, data.xyz[ i ] );
}
tr.unitCubeVBO = R_CreateStaticVBO( "unitCube_VBO", data, VBO_LAYOUT_POSITION );
tr.unitCubeIBO = R_CreateStaticIBO( "unitCube_IBO", tess.indexes, tess.numIndexes );
ri.Hunk_FreeTempMemory( data.xyz );
tess.multiDrawPrimitives = 0;
tess.numIndexes = 0;
tess.numVertexes = 0;
tess.verts = nullptr;
tess.indexes = nullptr;
}
